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Capital Deck And Stair

Waterproofing Contractors, Deck & Stair Services in Los Angeles, CA

Licensed Waterproofing Company in LA With 30+ Years of Experience.

Get Up to 8-Year Warranty

Waterproofing in Los Angeles!

Looking for reliable, affordable, and trusted commercial and residential waterproofing solutions in Los Angeles, CA? Protect your property from water damage with Capital Deck and Stair Waterproofing! Whether it’s your decks, stairs, or other areas around your home or business, we’ll make sure they’re protected with long-lasting waterproofing solutions. Trusted by thousands or homeowners and businesses. See our Google reviews and what our Clients Are Saying About Us!

We also specialize in stair waterproofing, drywall repairs, and concrete sealing to keep your space safe and looking great. Proudly serving Orange County and Los Angeles County, including Glendale, Burbank, and Pasadena. Call your most trusted local waterproofing contractors now!

Waterproofing Contractor

LET US TRANSFORM YOUR CHALLENGE INTO A SOLUTION

Call us at (888) 508-2966 or Email Us.

Local Deck Coating & Waterproofing Experts in Los Angeles, CA

Capital Deck & Stair Waterproofing is a family-owned and operated business with over 30 years of experience in the waterproofing industry. We pride ourselves on delivering exceptional customer service and high-quality finishes for every project, ensuring lasting protection for your property. Share your experience .

Don’t let water damage ruin your home. Investing in waterproofing now can save you thousands of dollars in repairs later. By taking action today, you can avoid unexpected leaks and damage caused by weather, keeping the water outside where it belongs. Get a free estimate and let us help protect your home.

We offer local estimates, and all our waterproofing jobs come with a warranty of up to 8 years*. With over 30 years of experience, we guarantee 100% customer satisfaction. Call us today at (888) 508-2966 to learn more about our services and warranty details.

Why We’re Your Best Waterproofing Contractor in Your Area

Whether you’re searching for waterproofing contractors near me, deck waterproofing near me, or expert assistance with garage floor waterproofing, we’ve got you covered. We specialize in a variety of premium waterproofing services, from new construction waterproofing to restoration waterproofing for older structures.

Our portfolio is extensive—where other waterproofing contractors in Los Angeles may handle only one type of job, we can manage just about everything within the waterproofing space. From pool deck waterproofing, roof deck waterproofing, balcony waterproofing, walkway waterproofing, and garage floor waterproofing, to the installation of magnesite stairs and decking, we offer it all. We also provide UV protection coatings for decking to prevent sun damage, and our leak prevention coatings ensure your property stays safe in wet weather.

When you work with Capital Deck & Stair, you get a professional waterproofing contractor who can help with both above-deck waterproofing to protect your deck boards long-term, and under-deck waterproofing to safeguard your structure from water damage. We also waterproof tile, stone, brick, slate, and wood surfaces with only the most effective products. This includes Loctite, a clear silicone and multi-purpose adhesive and sealant that creates a waterproof protective seal ideal for materials like metal, glass, rubber, tile, and porcelain. Call us today and experience the difference with Los Angeles’ most trusted waterproofing professionals!

L.A.’s Trusted Waterproofing Company Near You

Contact Us for Commercial Waterproofing Service

All types of businesses require waterproofing services, whether they want to provide a nice deck for their customers or have a slip-resistant surface for their clients’ safety. Whatever your needs, we’ll be happy to work with you. Our team will even help develop a plan for your property. We’re currently open while employing social distancing to keep you and our team safe during the pandemic.

Thank you for considering Capital Deck & Stair for your upcoming project. Our waterproofing contractors are eager to help. Please call +1 (888) 508-2966 or request a free quote by reaching out to us online. We can’t wait to work with you!

Why Choose Us

Top-Quality Waterproofing Solutions
Versatile Applications
Enhanced Safety and UV Protection
Our advanced waterproofing methods offers excellent protection against water damage, ensuring your outdoor surfaces last longer and stay in great condition.
Whether it’s for balconies, decks, patios, or pool decks, our waterproofing solutions are perfect for all types of outdoor areas, providing reliable protection everywhere.
Our slip-resistant coatings and UV-resistant Fiberglass Desert Crete provide a safer outdoor environment while protecting surfaces from the sun’s harsh effects, ensuring your spaces stay vibrant, strong, and secure for years to come.
Top-Quality Waterproofing Solutions
Our advanced waterproofing methods offers excellent protection against water damage, ensuring your outdoor surfaces last longer and stay in great condition.
Versatile Applications
Whether it’s for balconies, decks, patios, or pool decks, our waterproofing solutions are perfect for all types of outdoor areas, providing reliable protection everywhere.
Enhanced Safety and UV Protection
Our slip-resistant coatings and UV-resistant Fiberglass Desert Crete provide a safer outdoor environment while protecting surfaces from the sun’s harsh effects, ensuring your spaces stay vibrant, strong, and secure for years to come.

Locally Owned
Business

In Business Since
2015

Member of
BBB & Yelp

Promptly
Response

Frequently Asked Questions

Waterproofing is the process of making surfaces or structures resistant to water, preventing damage or water ingress. It’s essential for protecting areas exposed to moisture, such as decks, basements, or rooftops.

Waterproofing involves applying materials to protect surfaces from water damage. It prevents seepage, dampness, mold, and structural deterioration, ensuring a safe, healthy living environment and extending the lifespan of your home's key areas.

Common waterproofing materials include cementitious coatings for basements, liquid membranes for roofs, bituminous coatings for foundations, polyurethane membranes for balconies, and acrylic coatings for bathrooms, offering effective protection tailored to specific house areas.

The process includes surface preparation, applying waterproof materials like membranes or admixtures, using additives such as crystallized concrete, installing drainage systems, and backfilling, ensuring comprehensive protection against water damage in key areas.

The ideal time for waterproofing is during construction for full protection, or before the rainy season in existing homes. Regular inspections can help determine the need for reapplication to maintain durability and water resistance.

Signs your home needs waterproofing include damp patches, peeling paint, musty odors, cracks, efflorescence, and discoloration on walls or floors, indicating moisture infiltration that can lead to long-term damage if not addressed promptly.

Waterproofing methods include cementitious coatings for tanks, liquid membranes for roofs, bituminous membranes for foundations, polyurethane membranes for exposed surfaces, and torch-on membranes for terraces, providing tailored solutions for various areas of the house.

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(recoats within the warranty terms extends warranty an additional 5-years)